756771052 has 24 divisors (see below), whose sum is σ = 1348300800. Its totient is φ = 371556816.

The previous prime is 756771049. The next prime is 756771053. The reversal of 756771052 is 250177657.

It is a junction number, because it is equal to n+sod(n) for n = 756770996 and 756771014.

It is not an unprimeable number, because it can be changed into a prime (756771053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414213 + ... + 416035.

It is an arithmetic number, because the mean of its divisors is an integer number (56179200).

Almost surely, 2^756771052 is an apocalyptic number.

It is an amenable number.

756771052 is a deficient number, since it is larger than the sum of its proper divisors (591529748).

756771052 is a wasteful number, since it uses less digits than its factorization.

756771052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645 (or 3643 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 40.

The square root of 756771052 is about 27509.4720414624. The cubic root of 756771052 is about 911.2862910939.

It can be divided in two parts, 75677 and 1052, that added together give a square (76729 = 277²).

The spelling of 756771052 in words is "seven hundred fifty-six million, seven hundred seventy-one thousand, fifty-two".